Facts about physical changes in matter

It is the change that are not easily reversible and new substances are formed. example burning of wood,rusting of iron, burning of coal, fermentation

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All physical changes are reversible and their mass does not change. Some physical changes examples are melting, freezing, and evaporating.

Explanation:

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the relative standard reduction potential of the half-cell in which reduction occurs; more positive than the other half-cell. reduction is a chemical process in which electrons are added to an atom or an ion; it always occurs accompanied by oxidation of the reducing agent.